Home / 1,237,353.74-1,707,615.14-693,664.32

Finding the Fourth Proportional to 1,237,353.74, 1,707,615.14 and 693,664.32

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Solution

The fourth proportional to 1,237,353.74, 1,707,615.14 and 693,664.32 is: 957,294.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,353.74 : 1,707,615.14 = 693,664.32 : x
  2. Step 2: Convert to fraction form
    1,237,353.74/1,707,615.14 = 693,664.32/x
  3. Step 3: Cross multiply
    1,237,353.74x = 1,707,615.14 × 693,664.32
  4. Step 4: Simplify right side
    1,237,353.74x = 1,184,511,694,909.80
  5. Step 5: Solve for x
    x = 1,184,511,694,909.80/1,237,353.74
  6. Step 6: Final answer
    x = 957,294.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.